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NSN 5305-00-412-9788  ·  NIIN 004129788  ·  FSC 5305
NO DASHES 5305004129788
In Stock

SCREW,LAG

Screws

Technical characteristics

16 rows

Straight from the federal item record. Entries the record leaves empty are shown empty — nothing is filled in on its behalf.

Technical characteristics from the federal item record
MRCRequirementValue
CWYBSHOULDER SHAPEFIRST SHOULDER ROUND
AATBWIDTH BETWEEN FLATSINCHES MINIMUM 0.725 AND INCHES MAXIMUM 0.750
CQBCMINIMUM TENSILE STRENGTHPOUNDS PER SQUARE INCH 55000
AASUHEAD HEIGHTINCHES MINIMUM 0.302 AND INCHES MAXIMUM 0.364
AASBFASTENER LENGTHINCHES NOMINAL 3.500
SFTTSURFACE TREATMENTOVERALL ZINC
STDCSURFACE TREATMENT DOCUMENT AND CLASSIFICATIONOVERALL ASSN STD SINGLE TREATMENT RESPONSE AST- A153
AATNSHOULDER DIAMETERFIRST SHOULDER INCHES MINIMUM 0.482 AND INCHES MAXIMUM 0.515
AATXSHOULDER LENGTHFIRST SHOULDER INCHES MINIMUM 0.156
CTYFNONMACHINE NOMINAL THREAD DIAMETERINCHES 0.500
AASKHEAD STYLE
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONOVERALL FED SPEC SINGLE MATERIAL RESPONSE FF-B-561,GRADE B
ZZZTNONDEFINITIVE SPEC/STD DATATYPE 1 AND STYLE 1 AND GRADE B
CQFMHARDNESS RATINGOVERALL ROCKWELL B MINIMUM 60.0
CRGFNONMACHINE THREAD STYLE
MATTMATERIALOVERALL STEEL

Supersedes

This item replaces cancelled NIIN 002521492. An older drawing citing one of those numbers resolves here.